Product Features: Replaceable Battery: Easily replace the battery to extend your diving time and enhance your underwater experience. Inflatable Float Ring: Stay safe on the surface. The float ring prevents overturning in waves and can be conveniently folded for storage. Magnetic Switch: A reliable magnetic switch design eliminates wiring, reducing water leakage and circuit failure for safe diving. Deep Diving Capability: Dive up to 9 meters. Explore the underwater world with confidence and breathe freely. Ideal for scuba diving, snorkeling, and underwater exploration. Specifications: Material: Aluminum alloy, ABS Color Options: Red, Blue Battery Capacity: 12600MAH/151WH Single Battery Usage Time: 60 to 70 minutes Air Supply Volume: 52L/min Voltage: 11.1V Rated Power: 180W Size: 27 x 21 x 23 cm (10.6 x 8.3 x 9.1 inches) Weight: 5.5 kg (12.1 lbs) Package Includes: 1 Ventilator 1 Air Bag 1 10.5m Telescopic Tube 1 Charger 1 Shoulder Bag 1 Manual 1 Travel Backpack Battery Safety & Certification The built-in lithium battery has been tested to meet international transportation safety standards. A battery test report (UN38.3 / MSDS) is available and has been provided with the product documentation. This report may be required by certain shipping carriers or airlines if the unit needs to be transported in the future.UN38.3MSDS For safety and compliance, this product is shipped through certified battery transportation channels.